Finding the Fourth Proportional to 894,106.01, 1,233,898.73 and 512,206.61
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Solution
The fourth proportional to 894,106.01, 1,233,898.73 and 512,206.61 is: 706,863.70
Step by Step Solution
- Step 1: Write the proportion equation
894,106.01 : 1,233,898.73 = 512,206.61 : x - Step 2: Convert to fraction form
894,106.01/1,233,898.73 = 512,206.61/x - Step 3: Cross multiply
894,106.01x = 1,233,898.73 × 512,206.61 - Step 4: Simplify right side
894,106.01x = 632,011,076,846.08 - Step 5: Solve for x
x = 632,011,076,846.08/894,106.01 - Step 6: Final answer
x = 706,863.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.